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Description of business and summary of significant accounting policies (Tables)

v3.2.0.727
Description of business and summary of significant accounting policies (Tables)
6 Months Ended
Jun. 30, 2015
Accounting Policies [Abstract]  
Net Revenue by Product Line and Services
The following table summarizes net revenue by product line and services for the three and six months ended June 30, 2015 and 2014:
 
Three months ended June 30,
 
Six months ended June 30,
 
2015
 
2014
 
2015
 
2014
Products
 
 
 
 
 
 
 
Cogeneration
$
2,526,812

 
$
1,419,581

 
$
5,098,740

 
$
2,573,850

Chiller & Heat Pump
818,759

 
588,345

 
1,784,706

 
1,378,852

Total Product Revenue
3,345,571

 
2,007,926

 
6,883,446

 
3,952,702

Services
 
 
 
 
 
 
 
Service contracts
2,035,041

 
1,921,875

 
3,907,407

 
3,694,856

Installations
1,003,219

 
610,056

 
1,696,412

 
1,108,056

Total Service Revenue
3,038,260

 
2,531,931

 
5,603,819

 
4,802,912

Total Revenue
$
6,383,831

 
$
4,539,857

 
$
12,487,265

 
$
8,755,614